<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>分析生命周期</title>
    <script type="text/javascript" src="../js/vue.js"></script>
</head>
<body>
    <div id ="root" :x="n">
        <h2 v-text="n"></h2>
        <h2>当前的n的值是:{{n}}</h2>
        <button @click="add">点我n+1</button>
        <button @click="bye">点我销毁vm</button>
    </div>
</body>
 
   <script type="text/javascript">
    Vue.config.productionTip = false //阻止 vue 在启动时生成生产提示。

    new Vue({
        el:'#root',
        data:{
           n:1
        },
        methods:{
            add(){
                console.log('add')
                this.n++
            },
            bye(){
                console.log('bye')
                this.$destroy()
            }
        },
        watch:{
            n(){
                console.log('n变了')
            }
        },
        beforeCreate(){
            console.log('beforeCreate')
        },
        created(){
            console.log('beforeMont')
        },
        created() {
            console.log('created')
        },
        beforeMount() {
            console.log('beforeMount')
        },
        mounted() {
            console.log('mounted')
        },
        beforeUpdate() {
            console.log('beforeUpdate')
        },
        updated() {
            console.log('updated')
        },
        beforeDestroy() {
            console.log('beforeDestroy')
        },
        destroyed() {
            console.log('destroyed')
        },
    })
   </script>

</html>